85871559

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4789}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 118025600

約数和(自身を除く): 32154041

約数列:

[1, 3, 43, 129, 139, 417, 4789, 5977, 14367, 17931, 205927, 617781, 665671, 1997013, 28623853, 85871559]

約数ペア:

[(1, 85871559), (3, 28623853), (43, 1997013), (129, 665671), (139, 617781), (417, 205927), (4789, 17931), (5977, 14367)]